Products Description
Extreme Networks Summit X450a-24x Managed Fiber Switch

Technical SpecificationsModel:X450a-24x Brand:Extreme Networks Product Type:1U rackmount Layer2/Layer3 managed fiber switch
Ports:
24 ×100/1000BASE-X SFP fiber slots, transceivers sold separately
4 ×combo 10/100/1000BASE-T RJ45 copper ports (shared with SFP ports 21-24)
1 ×10/100BASE-T out-of-band management port
1 ×RJ45 serial console port
1 ×expansion slot for XGM2 dual 10G SFP+ uplink module
Switching capacity:128Gbps Forwarding rate:95.2Mpps MAC address table:16000 entries IPv4 LPM:12000 entries IPv6 LPM:6000 entries Jumbo frame:9216 bytes OS:ExtremeXOS Stacking:Supports SummitStack stacking within X450a family
Power & fan:Built-in AC power supply, variable speed smart fans, front-to-back airflow Operating temperature:0℃ ~ +40℃ Storage temperature:-40℃ ~ +70℃ Relative humidity:10%~90%, non-condensing Weight:5.1kg
System compatibility
X450a-24x belongs to Extreme Summit X450a stackable edge switch family. Compatible with Extreme validated 100BASE-FX / 1000BASE-X SFP transceivers and XGM2 dual 10G SFP+ uplink option card. Managed via local CLI / web GUI. Widely used for enterprise campus, factory automation long-distance fiber access network spare replacement.
Function
X450a-24x is high-density fiber Layer3 stackable access switch. 24 SFP fiber ports provide gigabit fiber links for remote edge equipment; four combo RJ45 ports support copper terminal connection. Optional XGM2 expansion module delivers dual 10G high-speed uplink to aggregation layer. It supports static & dynamic routing, VLAN, STP/RSTP/MSTP, LACP link aggregation, ACL, QoS and multicast protocols. It monitors port link state, optical DDM parameters, system temperature and fan health, and generates hardware fault alarms. Used for enterprise fiber edge access networks.
Installation
Mount the switch on standard 19-inch 1U rack. Connect AC power cord. Insert SFP transceivers and fiber patch cords. Install XGM2 uplink module if needed. Connect console port for initial configuration and stacking setup. Verify boot,port link and routing function before commissioning.
Interface24×GE SFP fiber slots,4×combo RJ45 ports,expansion slot for XGM2 module,out-of-band management port,RJ45 serial console,port status LEDs,stack ID indicator,reset button,AC power inlet,ground terminal,rack mounting ears for Extreme Networks Summit X450a-24x.
FeatureOriginal Summit X450a series 1U rackmount Layer3 stackable fiber switch,24×GE SFP fiber ports plus 4 combo copper ports,optional dual 10G uplink via XGM2 card,ExtremeXOS OS,support stacking and jumbo frame,smart fan cooling,built-in optical DDM diagnostic function. This spare fits enterprise fiber edge network maintenance and upgrade.
DiagnosticSwitch fails to boot: Check AC power input and power supply health. SFP port no link: Verify SFP transceiver,fiber cable and peer device configuration. Copper combo port link down: Inspect RJ45 cable quality and auto-negotiation settings. Low optical power alarm: Dirty fiber endfaces or damaged multimode/singlemode fiber cables. Transceiver undetected: Confirm Extreme compatible optical module and correct insertion. Over-temperature alarm: Check fan operation and cabinet ventilation,clean dust buildup. Stack group split: Verify stacking cable and matched ExtremeXOS firmware version. 10G uplink module not detected: Re-seat XGM2 option card firmly.
Product BriefX450a-24x is Extreme Networks Summit X450a series 1U rackmount Layer3 stackable managed fiber switch with 24 GE SFP slots,4 combo RJ45 ports and expansion slot for XGM2 10G uplink module,classic spare part for enterprise fiber edge network overhaul.

DisclaimerAll parameters are for reference only and shall not be used as the basis for quotation. Goods are scarce, overseas delivery lead time is 3-7 working days. It is only used for equipment maintenance and renovation.